Java Code Examples for org.jfree.chart.JFreeChart#getTitle()

@Override
protected void configureChart(JFreeChart jfreeChart, JRChartPlot jrPlot) throws JRException
{
	super.configureChart(jfreeChart, jrPlot);

	TextTitle title = jfreeChart.getTitle();
	if (title != null)
	{
		RectangleInsets padding = title.getPadding();
		double bottomPadding = Math.max(padding.getBottom(), 15d);
		title.setPadding(padding.getTop(), padding.getLeft(), bottomPadding, padding.getRight());
	}

	GradientPaint gp = (GradientPaint)getDefaultValue(defaultChartPropertiesMap, ChartThemesConstants.BACKGROUND_PAINT);

	jfreeChart.setBackgroundPaint(new GradientPaint(0f, 0f, gp.getColor1(), 0f, getChart().getHeight() * 0.7f, gp.getColor2(), false));
}
 

public static ChartPanel makePanel(JFreeChart chart) {

		ChartPanel panel = new ChartPanel(chart);
		if(chart.getTitle() != null){
			chart.getTitle().setFont(VisualConstants.VISUALISATION_TITLE_FONT);
		}
		return panel;
	}
 

public static ChartPanel makenNonScalablePanel(JFreeChart chart) {

		ChartPanel panel = new NonScalableChartPanel(chart);
		if(chart.getTitle() != null){
			chart.getTitle().setFont(VisualConstants.VISUALISATION_TITLE_FONT);
		}
		return panel;
	}
 

protected void setChartTitle(JFreeChart jfreeChart)
{
	TitleSettings titleSettings =  getTitleSettings();
	Boolean showTitle = titleSettings.getShowTitle();
	if (showTitle == null || showTitle)
	{
		TextTitle title = jfreeChart.getTitle();
				
		if (title != null)
		{
			Paint forePaint = getChart().getOwnTitleColor();
			if (forePaint == null && titleSettings.getForegroundPaint() != null)
			{
				forePaint = titleSettings.getForegroundPaint().getPaint();
			}
			if (forePaint == null)
			{
				forePaint = getChart().getTitleColor();
			}
			RectangleEdge titleEdge = getEdge(
					getChart().getTitlePositionValue(), 
					getEdge(
						titleSettings.getPositionValue(), 
						RectangleEdge.TOP
						)
					);
			
			handleTitleSettings(title, titleSettings, getChart().getTitleFont(), forePaint, titleEdge);
		}
	}
	else
	{
		jfreeChart.setTitle((TextTitle)null);
	}
}
 

/**
 * Some checks for title changes and event notification.
 */
public void testTitleChangeEvent() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    JFreeChart chart = ChartFactory.createPieChart("title", dataset, true);
    chart.addChangeListener(this);
    this.lastChartChangeEvent = null;
    TextTitle t = chart.getTitle();
    t.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    // now create a new title and replace the existing title, several
    // things should happen:
    // (1) Adding the new title should trigger an immediate
    //     ChartChangeEvent;
    // (2) Modifying the new title should trigger a ChartChangeEvent;
    // (3) Modifying the old title should NOT trigger a ChartChangeEvent
    TextTitle t2 = new TextTitle("T2");
    chart.setTitle(t2);
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    t2.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNotNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;

    t.setFont(new Font("Dialog", Font.BOLD, 9));
    assertNull(this.lastChartChangeEvent);
    this.lastChartChangeEvent = null;
}
 

/**
 * Exports the specified JFreeChart to a SVG or PDF file. Destination file
 * is specified by the user in a save dialog prompt. An error message is
 * displayed if the file could not be saved. Does nothing if {@code chart}
 * is {@code null}.
 *
 * @param chart
 *            the <a href="http://javadoc.imagej.net/JFreeChart/" target=
 *            "_blank">JFreeChart </a> to export.
 * @param bounds
 *            the Rectangle delimiting the boundaries within which the chart
 *            should be drawn.
 * @param extension
 *            The file extension. Either ".svg" or ".pdf"
 * @see #exportChartAsSVG(JFreeChart, Rectangle)
 * @see #exportChartAsPDF(JFreeChart, Rectangle)
 */
static void exportChart(final JFreeChart chart, final Rectangle bounds, final String extension) {
	if (chart == null)
		return;
	final String defaultName = (chart.getTitle() == null) ? "Chart" : chart.getTitle().getText();
	final SaveDialog sd = new SaveDialog("Export graph as...", defaultName, extension);
	if (sd.getFileName() == null)
		return;
	final File saveFile = new File(sd.getDirectory(), sd.getFileName());
	if ((saveFile != null) && saveFile.exists()) {
		if (!IJ.showMessageWithCancel("Export graph...",
				saveFile.getAbsolutePath() + " already exists.\nReplace it?"))
			return;
	}
	try {
		if (extension.toLowerCase().endsWith(".svg"))
			exportChartAsSVG(chart, bounds, saveFile);
		else if (extension.toLowerCase().endsWith(".pdf"))
			exportChartAsPDF(chart, bounds, saveFile);
		IJ.showStatus("Graph saved, " + saveFile.getAbsolutePath());
	} catch (final Exception e) {
		IJ.error("Error", "Saving to " + saveFile.getAbsolutePath() + " failed");
		if (IJ.debugMode)
			IJ.handleException(e);
		return;
	}
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

/**
 *
 */
protected void configureChart(JFreeChart jfreeChart) throws JRException
{
	if (getChart().getModeValue() == ModeEnum.OPAQUE)
	{
		jfreeChart.setBackgroundPaint(getChart().getBackcolor());
	}
	else
	{
		jfreeChart.setBackgroundPaint(null);
	}
	
	RectangleEdge titleEdge = getEdge(getChart().getTitlePositionValue(), RectangleEdge.TOP);
	
	if (jfreeChart.getTitle() != null)
	{
		TextTitle title = jfreeChart.getTitle();
		title.setPaint(getChart().getTitleColor());

		title.setFont(fontUtil.getAwtFont(getFont(getChart().getTitleFont()), getLocale()));
		title.setPosition(titleEdge);
	}

	String subtitleText = evaluateTextExpression(getChart().getSubtitleExpression());
	if (subtitleText != null)
	{
		TextTitle subtitle = new TextTitle(subtitleText);
		subtitle.setPaint(getChart().getSubtitleColor());

		subtitle.setFont(fontUtil.getAwtFont(getFont(getChart().getSubtitleFont()), getLocale()));
		subtitle.setPosition(titleEdge);

		jfreeChart.addSubtitle(subtitle);
	}

	// Apply all of the legend formatting options
	LegendTitle legend = jfreeChart.getLegend();
	if (legend != null)
	{
		legend.setItemPaint(getChart().getLegendColor());

		if (getChart().getOwnLegendBackgroundColor() == null)// in a way, legend backcolor inheritance from chart is useless
		{
			legend.setBackgroundPaint(null);
		}
		else
		{
			legend.setBackgroundPaint(getChart().getLegendBackgroundColor());
		}

		legend.setItemFont(fontUtil.getAwtFont(getFont(getChart().getLegendFont()), getLocale()));
		legend.setPosition(getEdge(getChart().getLegendPositionValue(), RectangleEdge.BOTTOM));
	}
	
	configurePlot(jfreeChart.getPlot());
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011", dataset);

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setDefaultSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setDefaultSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

TwoDPlot(RawDataFile rawDataFile, TwoDVisualizerWindow visualizer, TwoDDataSet dataset,
    Range<Double> rtRange, Range<Double> mzRange, String whichPlotTypeStr) {

  super(null);

  this.rawDataFile = rawDataFile;
  this.rtRange = rtRange;
  this.mzRange = mzRange;

  // setBackground(Color.white);
  setCursor(Cursor.CROSSHAIR);

  // set the X axis (retention time) properties
  xAxis = new NumberAxis("Retention time");
  xAxis.setAutoRangeIncludesZero(false);
  xAxis.setNumberFormatOverride(rtFormat);
  xAxis.setUpperMargin(0);
  xAxis.setLowerMargin(0);

  // set the Y axis (intensity) properties
  yAxis = new NumberAxis("m/z");
  yAxis.setAutoRangeIncludesZero(false);
  yAxis.setNumberFormatOverride(mzFormat);
  yAxis.setUpperMargin(0);
  yAxis.setLowerMargin(0);

  // set the plot properties
  if (whichPlotTypeStr == "default") {
    plot = new TwoDXYPlot(dataset, rtRange, mzRange, xAxis, yAxis);
  } else if (whichPlotTypeStr == "point2D") {
    plot = new PointTwoDXYPlot(dataset, rtRange, mzRange, xAxis, yAxis);
  }
  plot.setBackgroundPaint(Color.white);
  plot.setDomainGridlinesVisible(false);
  plot.setRangeGridlinesVisible(false);

  // chart properties
  chart = new JFreeChart("", titleFont, plot, false);
  chart.setBackgroundPaint(Color.white);

  setChart(chart);

  // title
  chartTitle = chart.getTitle();
  chartTitle.setMargin(5, 0, 0, 0);
  chartTitle.setFont(titleFont);

  chartSubTitle = new TextTitle();
  chartSubTitle.setFont(subTitleFont);
  chartSubTitle.setMargin(5, 0, 0, 0);
  chart.addSubtitle(chartSubTitle);

  // disable maximum size (we don't want scaling)
  // setMaximumDrawWidth(Integer.MAX_VALUE);
  // setMaximumDrawHeight(Integer.MAX_VALUE);

  // set crosshair (selection) properties
  plot.setRangeCrosshairVisible(false);
  plot.setDomainCrosshairVisible(true);
  plot.setDomainCrosshairPaint(crossHairColor);
  plot.setDomainCrosshairStroke(crossHairStroke);

  // set rendering order
  plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

  peakDataRenderer = new PeakDataRenderer();

  // reset zoom history
  ZoomHistory history = getZoomHistory();
  if (history != null)
    history.clear();
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}
 

@SuppressWarnings("deprecation")
private void customizeChart(JFreeChart chart) {
    chart.setBackgroundPaint(Color.white);
    chart.setBorderVisible(settings.isBorder());

    TextTitle chartTitle = chart.getTitle();
    customizeTitle(chartTitle, DEFAULT_TITLE_FONT);

    addSubTitle(chart, settings.getSubTitle(), DEFAULT_SUBTITLE_FONT);
    addSubTitle(chart, settings.getSubTitle2(), DEFAULT_SUBTITLE2_FONT);

    CategoryPlot plot = ( CategoryPlot ) chart.getPlot();
    plot.setNoDataMessage(ldUtil.getText("livingdoc.historic.nodata"));

    CategoryItemRenderer renderer = plot.getRenderer();

    int index = 0;
    renderer.setSeriesPaint(index ++ , GREEN_COLOR);
    if (settings.isShowIgnored()) {
        renderer.setSeriesPaint(index ++ , Color.yellow);
    }
    renderer.setSeriesPaint(index, Color.red);

    renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
    renderer.setItemURLGenerator(new CategoryURLGenerator() {

        @Override
        public String generateURL(CategoryDataset data, int series, int category) {
            Comparable< ? > valueKey = data.getColumnKey(category);
            ChartLongValue value = ( ChartLongValue ) valueKey;
            return "javascript:" + settings.getExecutionUID() + "_showExecutionResult('" + value.getId() + "');";
        }
    });

    CategoryAxis domainAxis = plot.getDomainAxis();
    customizeAxis(domainAxis);
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);

    ValueAxis rangeAxis = plot.getRangeAxis();
    customizeAxis(rangeAxis);
    rangeAxis.setLowerBound(0);

    if (rangeAxis instanceof NumberAxis) {
        ( ( NumberAxis ) rangeAxis ).setTickUnit(new NumberTickUnit(1));
    }

    plot.setForegroundAlpha(0.8f);
}
 

@SuppressWarnings("deprecation")
private void customizeChart(JFreeChart chart) throws IOException {
    chart.setBackgroundPaint(Color.white);
    chart.setBorderVisible(settings.isBorder());

    TextTitle chartTitle = chart.getTitle();
    customizeTitle(chartTitle, DEFAULT_TITLE_FONT);

    addSubTitle(chart, settings.getSubTitle(), DEFAULT_SUBTITLE_FONT);
    addSubTitle(chart, settings.getSubTitle2(), DEFAULT_SUBTITLE2_FONT);

    CategoryPlot plot = ( CategoryPlot ) chart.getPlot();
    plot.setNoDataMessage(ldUtil.getText("livingdoc.historic.nodata"));

    StackedBarRenderer renderer = new StackedBarRenderer(true);
    plot.setRenderer(renderer);

    int index = 0;
    renderer.setSeriesPaint(index ++ , GREEN_COLOR);
    if (settings.isShowIgnored()) {
        renderer.setSeriesPaint(index ++ , Color.yellow);
    }
    renderer.setSeriesPaint(index, Color.red);

    renderer.setToolTipGenerator(new DefaultTooltipGenerator());
    renderer.setItemURLGenerator(new CategoryURLGenerator() {

        @Override
        public String generateURL(CategoryDataset data, int series, int category) {
            Comparable< ? > valueKey = data.getColumnKey(category);
            ChartLongValue value = ( ChartLongValue ) valueKey;
            return "javascript:" + settings.getExecutionUID() + "_showHistoricChart('" + value.getId() + "');";
        }
    });

    CategoryAxis domainAxis = plot.getDomainAxis();
    customizeAxis(domainAxis);
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
    domainAxis.setCategoryMargin(0.01);

    ValueAxis rangeAxis = plot.getRangeAxis();
    customizeAxis(rangeAxis);
    rangeAxis.setLowerBound(0);
    rangeAxis.setUpperBound(1.0);

    if (rangeAxis instanceof NumberAxis) {
        NumberAxis numberAxis = ( NumberAxis ) rangeAxis;
        numberAxis.setTickUnit(new NumberTickUnit(.10));
        numberAxis.setNumberFormatOverride(PERCENT_FORMATTER);
    }

    plot.setForegroundAlpha(0.8f);
}
 

@Override
public void run() {
  setStatus(TaskStatus.PROCESSING);
  logger.info("Create Kendrick mass plot of " + peakList);
  // Task canceled?
  if (isCanceled())
    return;

  JFreeChart chart = null;
  // 2D, if no third dimension was selected
  if (zAxisLabel.equals("none")) {
    chart = create2DKendrickMassPlot();
  }
  // 3D, if a third dimension was selected
  else {
    chart = create3DKendrickMassPlot();
  }
  chart.setBackgroundPaint(Color.white);

  // create chart JPanel
  EChartPanel chartPanel = new EChartPanel(chart, true, true, true, true, false);

  // Create Kendrick mass plot Window
  KendrickMassPlotWindow frame = new KendrickMassPlotWindow(chart, parameters, chartPanel);
  frame.add(chartPanel, BorderLayout.CENTER);

  // set title properties
  TextTitle chartTitle = chart.getTitle();
  chartTitle.setMargin(5, 0, 0, 0);
  chartTitle.setFont(titleFont);
  LegendTitle legend = chart.getLegend();
  legend.setVisible(false);
  frame.setTitle(title);
  frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
  frame.setBackground(Color.white);
  frame.setVisible(true);
  frame.pack();

  setStatus(TaskStatus.FINISHED);
  logger.info("Finished creating Kendrick mass plot of " + peakList);
}
 

@Override
public void run() {
  try {
    setStatus(TaskStatus.PROCESSING);
    logger.info("Create Van Krevelen diagram of " + peakList);
    // Task canceled?
    if (isCanceled())
      return;
    JFreeChart chart = null;
    // 2D, if no third dimension was selected
    if (zAxisLabel.equals("none")) {
      chart = create2DVanKrevelenDiagram();
    }
    // 3D, if a third dimension was selected
    else {
      chart = create3DVanKrevelenDiagram();
    }

    chart.setBackgroundPaint(Color.white);

    // create chart JPanel
    EChartPanel chartPanel = new EChartPanel(chart, true, true, true, true, false);

    // Create Van Krevelen Diagram window
    VanKrevelenDiagramWindow frame =
        new VanKrevelenDiagramWindow(chart, chartPanel, filteredRows);

    // create chart JPanel
    frame.add(chartPanel, BorderLayout.CENTER);

    // set title properties
    TextTitle chartTitle = chart.getTitle();
    chartTitle.setMargin(5, 0, 0, 0);
    chartTitle.setFont(titleFont);
    LegendTitle legend = chart.getLegend();
    legend.setVisible(false);
    frame.setTitle(title);
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    frame.setBackground(Color.white);
    frame.setVisible(true);
    frame.pack();
    logger.info("Finished creating van Krevelen diagram of " + peakList);
    JOptionPane.showMessageDialog(frame, "Results summary:\n" + displayedFeatures
        + " feature list rows are displayed in the Van Krevelen diagram.\n"
        + featuresWithFormulasWithoutCHO
        + " feature list rows are not displayed, because the annotated molecular formula does not contain the elements C, H, and O.\n"
        + featuresWithoutFormula
        + " feature list rows are not displayed, because no molecular formula was assigned.");
    setStatus(TaskStatus.FINISHED);
  } catch (Throwable t) {
    setErrorMessage(
        "Nothing to plot here or some peaks have other identities than molecular formulas.\n"
            + "Have you annotated your features with molecular formulas?\n"
            + "You can use the feature list method \"Formula prediction\" to handle the task.");
    setStatus(TaskStatus.ERROR);
  }
}
 

TwoDPlot(RawDataFile rawDataFile, TwoDVisualizerWindow visualizer, TwoDDataSet dataset,
    Range<Double> rtRange, Range<Double> mzRange, String whichPlotTypeStr) {

  super(null, true);

  this.rawDataFile = rawDataFile;
  this.rtRange = rtRange;
  this.mzRange = mzRange;

  setBackground(Color.white);
  setCursor(Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));

  // set the X axis (retention time) properties
  xAxis = new NumberAxis("Retention time");
  xAxis.setAutoRangeIncludesZero(false);
  xAxis.setNumberFormatOverride(rtFormat);
  xAxis.setUpperMargin(0);
  xAxis.setLowerMargin(0);

  // set the Y axis (intensity) properties
  yAxis = new NumberAxis("m/z");
  yAxis.setAutoRangeIncludesZero(false);
  yAxis.setNumberFormatOverride(mzFormat);
  yAxis.setUpperMargin(0);
  yAxis.setLowerMargin(0);

  // set the plot properties
  if (whichPlotTypeStr == "default") {
    plot = new TwoDXYPlot(dataset, rtRange, mzRange, xAxis, yAxis);
  } else if (whichPlotTypeStr == "point2D") {
    plot = new PointTwoDXYPlot(dataset, rtRange, mzRange, xAxis, yAxis);
  }
  plot.setBackgroundPaint(Color.white);
  plot.setDomainGridlinesVisible(false);
  plot.setRangeGridlinesVisible(false);

  // chart properties
  chart = new JFreeChart("", titleFont, plot, false);
  chart.setBackgroundPaint(Color.white);

  setChart(chart);

  // title
  chartTitle = chart.getTitle();
  chartTitle.setMargin(5, 0, 0, 0);
  chartTitle.setFont(titleFont);

  chartSubTitle = new TextTitle();
  chartSubTitle.setFont(subTitleFont);
  chartSubTitle.setMargin(5, 0, 0, 0);
  chart.addSubtitle(chartSubTitle);

  // disable maximum size (we don't want scaling)
  setMaximumDrawWidth(Integer.MAX_VALUE);
  setMaximumDrawHeight(Integer.MAX_VALUE);

  // set crosshair (selection) properties
  plot.setRangeCrosshairVisible(false);
  plot.setDomainCrosshairVisible(true);
  plot.setDomainCrosshairPaint(crossHairColor);
  plot.setDomainCrosshairStroke(crossHairStroke);

  // set rendering order
  plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

  peakDataRenderer = new PeakDataRenderer();

  JMenuItem plotTypeMenuItem = new JMenuItem("Toggle centroid/continuous mode");
  plotTypeMenuItem.addActionListener(visualizer);
  plotTypeMenuItem.setActionCommand("SWITCH_PLOTMODE");
  add(plotTypeMenuItem);

  JPopupMenu popupMenu = getPopupMenu();
  popupMenu.addSeparator();
  popupMenu.add(plotTypeMenuItem);

  // Add EMF and EPS options to the save as menu
  JMenuItem saveAsMenu = (JMenuItem) popupMenu.getComponent(3);
  GUIUtils.addMenuItem(saveAsMenu, "EMF...", this, "SAVE_EMF");
  GUIUtils.addMenuItem(saveAsMenu, "EPS...", this, "SAVE_EPS");


  // reset zoom history
  ZoomHistory history = getZoomHistory();
  if (history != null)
    history.clear();
}
 

protected void configureSubChart( final JFreeChart chart ) {
  final TextTitle chartTitle = chart.getTitle();
  if ( chartTitle != null ) {
    if ( getPieTitleFont() != null ) {
      chartTitle.setFont( getPieTitleFont() );
    } else {
      final Font titleFont = Font.decode( getTitleFont() );
      chartTitle.setFont( titleFont );
    }
  }

  if ( isAntiAlias() == false ) {
    chart.setAntiAlias( false );
  }

  final LegendTitle chLegend = chart.getLegend();
  if ( chLegend != null ) {
    final RectangleEdge loc = translateEdge( getLegendLocation().toLowerCase() );
    if ( loc != null ) {
      chLegend.setPosition( loc );
    }
    if ( getLegendFont() != null ) {
      chLegend.setItemFont( Font.decode( getLegendFont() ) );
    }
    if ( !isDrawLegendBorder() ) {
      chLegend.setBorder( BlockBorder.NONE );
    }
    if ( getLegendBackgroundColor() != null ) {
      chLegend.setBackgroundPaint( getLegendBackgroundColor() );
    }
    if ( getLegendTextColor() != null ) {
      chLegend.setItemPaint( getLegendTextColor() );
    }
  }

  final Plot plot = chart.getPlot();
  plot.setNoDataMessageFont( Font.decode( getLabelFont() ) );

  final String pieNoData = getPieNoDataMessage();
  if ( pieNoData != null ) {
    plot.setNoDataMessage( pieNoData );
  } else {
    final String message = getNoDataMessage();
    if ( message != null ) {
      plot.setNoDataMessage( message );
    }
  }
}
 

/**
 * Creates a chart.
 *
 * @param dataset  the dataset.
 *
 * @return A chart.
 */
private static JFreeChart createChart(PieDataset dataset) {

    JFreeChart chart = ChartFactory.createPieChart(
        "Smart Phones Manufactured / Q3 2011",  // chart title
        dataset,            // data
        false,              // no legend
        true,               // tooltips
        false               // no URL generation
    );

    // set a custom background for the chart
    chart.setBackgroundPaint(new GradientPaint(new Point(0, 0), 
            new Color(20, 20, 20), new Point(400, 200), Color.DARK_GRAY));

    // customise the title position and font
    TextTitle t = chart.getTitle();
    t.setHorizontalAlignment(HorizontalAlignment.LEFT);
    t.setPaint(new Color(240, 240, 240));
    t.setFont(new Font("Arial", Font.BOLD, 26));

    PiePlot plot = (PiePlot) chart.getPlot();
    plot.setBackgroundPaint(null);
    plot.setInteriorGap(0.04);
    plot.setOutlineVisible(false);

    // use gradients and white borders for the section colours
    plot.setSectionPaint("Others", createGradientPaint(new Color(200, 200, 255), Color.BLUE));
    plot.setSectionPaint("Samsung", createGradientPaint(new Color(255, 200, 200), Color.RED));
    plot.setSectionPaint("Apple", createGradientPaint(new Color(200, 255, 200), Color.GREEN));
    plot.setSectionPaint("Nokia", createGradientPaint(new Color(200, 255, 200), Color.YELLOW));
    plot.setBaseSectionOutlinePaint(Color.WHITE);
    plot.setSectionOutlinesVisible(true);
    plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f));

    // customise the section label appearance
    plot.setLabelFont(new Font("Courier New", Font.BOLD, 20));
    plot.setLabelLinkPaint(Color.WHITE);
    plot.setLabelLinkStroke(new BasicStroke(2.0f));
    plot.setLabelOutlineStroke(null);
    plot.setLabelPaint(Color.WHITE);
    plot.setLabelBackgroundPaint(null);
    
    // add a subtitle giving the data source
    TextTitle source = new TextTitle("Source: http://www.bbc.co.uk/news/business-15489523", 
            new Font("Courier New", Font.PLAIN, 12));
    source.setPaint(Color.WHITE);
    source.setPosition(RectangleEdge.BOTTOM);
    source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    chart.addSubtitle(source);
    return chart;

}